in particular, shares of apple, watching apple today as shares sink more than 5%, briefly breaking the $400 a share level. they have not traded below the level since december of 2011. the company is one of the top losers, in fact, on the nasdaq after taiwan biased newspapers said suppliers are bracing for a 20-30% slow down in shipments in the coming quarter for the smaller ipad minis. stocks tumbling on concerns of corporate earnings and fear, the dow off 160 points, 14597. below 14096. melissa: first, how metals are trading, just talked about the break down in gold and how it's driving oil. it continues, down another half percentage point. silver and copper trading lower as well. copper hammered down 3.5%. we'll be right back. ♪ everybody has different investment objectives, ideas, goals, appetite for risk. you can't say 'one size fits all'. it doesn't. that's crazy. we're aishares core.fferent. etf building blocks for your personalized portfolio. find out why 9 out of 10 large professional investors choose ishares for their etfs. ishares by blackrock. call 1-800-ishares for a pros